Today is officially early Christmas for PlayStation Now subscribers, as Red Dead Redemption and its expansion Undead Nightmare have joined PlayStation Now. And to celebrate a new trailer has been released.

For those that don't know: PlayStation Now is the subscription service that lets you stream hundreds of games to your PS4, PS Vita, PS TV, and PC. With a single subscription, you can play over 450 PS3 games, including PlayStation exclusives, greatest hits, acclaimed masterpieces and games for the whole family.

Red Dead Redemption first launched on May 18, 2010 (developed by Rockstar) where it became one of the most critical acclaimed games of the PS3 and Xbox 360 generation, and won slabs of Game of the Year awards. You can check out the new trailer below:

In other news, Red Dead Redemption 2 was recently announced. You can read all of our coverage of it right here.